Put back missing parameter check.
Put back missing parameter check.

kradhub/libARNetwork,niavok/libARNetwork,niavok/libARNetwork,Parrot-Developers/libARNetwork,kradhub/libARNetwork,Parrot-Developers/libARNetwork,Parrot-Developers/libARNetwork,niavok/libARNetwork,kradhub/libARNetwork,Parrot-Developers/libARNetwork